package com.onLineCar.manages.service;

import com.onLineCar.manages.pojo.China;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author zhucaiyi
 * @since 2023-12-10
 */
public interface BaseService extends IService<China> {

    /**
     * 城市树状数据结构
     * @return
     */
    List<China> cityTree();
}
